نتایج جستجو برای: preliminary phytochemical analysis

تعداد نتایج: 2952922  

Journal: :iranian journal of pharmaceutical research 0
m kamalinejad n ghaderi hr vahidipour

a phytochemical screening of fifty five iranian plants belonging to 21 families was carried out. a qualitative phytochemical analysis was performed for the presence of alkaloids, tannins, saponins and flavonoids. the medicinal uses of these plants are also reported.

2004
T Vijayakirubha D Ramprasath K Karunambigai D Nagavalli S Hemalatha

The macroscopic characters of the whole plant, physical constant values, extractive values, preliminary phyto-chemical tests, fluorescence characters under ultra-violet light after treatment with different reagents of the powdered leaves form the tree of Adansonia digitata linn., [Bombacaceae] were studied to fix some pharmacognostical parameters. Preliminary phytochemical screening on the meth...

2011
Subrata Kumar Biswas Anusua Chowdhury Joysree Das Utpal Kumar Zahir Raihan

In the present work, the ethanol extract of the barks of Phyllanthus acidus L. (Family: Euphorbiaceae) were investigated for preliminary phytochemical screening, cytotoxicity and antibacterial activities. The presence of phytochemical constituents was identified by characteristic changes using standard procedure. Brine shrimp lethality (BSL) bioassay was used to investigate the cytotoxic effect...

2014
H. Rehana Banu N. Nagarajan

Traditional medicine also known as indigenous or folk medicine comprises medical knowledge systems that developed over generations within various societies before the era of modern medicine. Traditional medicines are prepared from a single plant or combination of more than one plant. Indian contribution to herbal market and emphasis on novel research is continuously increasing. Hence in the pre...

2012
DIPANKAR CHAUDHURI MURUGAN SEVANAN

Many plants have been known to synthesize active secondary metabolites to protect themselves from microbial attack which have potential therapeutic applications. The soxhlet extracts of leaf and stem of Iresine herbstii using ethanol, acetone, dichloromethane and petroleum ether were investigated for their phytochemical and antibacterial activity against pathogenic bacteria and compared with th...

2016
A. Srinivasan D. Suresh Babu N. Senthilkumar

The present study investigated the physicochemical properties and phytochemical constituents of seed oil of Semecarpus anacardium L. to understand its biopesticidal and therapeutic potential. Preliminary phytochemical studies showed the presence of polyphenolic compounds, flavonoids, tannins, saponins, steroids in seed oil which is extracted using various organic solvents such as n-hexane, petr...

2011
S. JEEVA M. JOHNSON J. S. APARNA V. IRUDAYARAJ

The present study was aimed to evaluate the phytochemical constituents and antibacterial activity of the flower extracts of Albizia lebbeck, Cordia sebestena, Thunbergia grandiflora and Antigonon leptopus. Preliminary phytochemical screening was done by the standard methods described by Harborne. Antibacterial study was carried out by disc diffusion method. The results of the phytochemical anti...

Journal: :Journal of Pharmacognosy and Phytochemistry 2022

Phytochemical screening and gas chromatography-mass spectrometry (GC-MS) methods were used to determine the phytochemical components of various extracts stems roots Catharanthus roseus. Preliminary n-hexane, chloroform, ethyl acetate methanol roseus carried out identify class compounds present in each extract. The results exhibited that steroids, terpenoids, flavonoids phenolic found every extr...

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